WAL 523 



12. Notes on Diptera. Entom. Mag. IV. pp. 113, 226. 



13. On the Dryinida. Entom. Mag. IV. p. 411. 



14. Descriptions of some Oxyuri. Entom. Mag. V. p. 453. 



15. Description of some Chalcidites discovered by C. Darwin. Entom. 

 Mag. V. p. 469. 



16. Descriptions of British Chalcidites. Ann. of Nat. Hist. I. pp. 307, 

 381, 449 ; II. pp. 198, 350 ; III. pp. 177, 415 ; IV. pp. 29, 232. 



17. Descriptions of Chalcidites found near Lima by C. Darwin. Ann. 

 and Mag. N. Hist. XI. p. 1 15. 



18. Descriptions of Chalcidites discovered in the Isle of Chonos by C. 

 Darwin. Ann. and Mag. N. Hist. XL p. 184. 



19. Descriptions of Chalcidites discovered near Conception, in South 

 America, by C. Darwin. Ann. and Mag. N. Hist. XL p. 30. 



20. Descriptions of Chalcidites discovered by C. Darwin near Valpa- 

 raiso. Ann. and Mag. N. Hist. X. pp. 113, 271 ; XII. p. 45. 



21. Descriptions of Chalcidites discovered in St. Vincent's Isle by Lans- 

 down Guilding. Ann. and Mag. N. Hist. XII. p. 46. 



22. Descriptions of some new species of Chalcidites. Ann. and Mag. 

 N. Hist. XII. p. 103. 



23. Notes on the Variations of Structure in the British species of Eury- 

 tomidce. Linn. Soc. Lond. March 1845. Ann. and Mag. N. Hist. 

 XV. p. 496, 



24. Characters of some undescribed species of Chalcidites. Ann. and 

 Mag. N. Hist. XVII. pp. 108, 177, 270. 



25. Descriptions of the Mymaridce. Ann. and Mag. N. Hist. XVIII. 

 p. 49. 



26. On some Chalcidites and Cynipites in the collection of the Rev. F. 

 W. Hope. Ann. and Mag. N. Hist. XIX. p. 227. 



27. Characters of undescribed Chalcidites collected in North America. 

 Ann. and Mag. N. Hist. XIX. p. 392 ; XX. p. 19. 



28. On the Migrations of Aphides* Ann. and Mag. N. Hist. ser. 2, I. 

 p. 372. 



29. Descriptions of Aphides. Ann. and Mag. N. Hist. ser. 2, I. 

 pp.249, 328, 443 ; II. pp. 43, 95, 190, 491. 



30. Description of Aphides. Ann. and Mag. N. Hist. ser. 2, III. p. 43. 



31. Notes on Chalcidites, and Descriptions of various new species 



Ann. and Mag. N. Hist. ser. 2, III. p. 204. 



32. Notes on Aphides. Trans. Entom. Soc. V. p. 60. 



33. On the Habits of some Chalcidites. Zoologist, p. 848 ; Parasitism 

 of the Chalcidites, pp.1010, 1092, 1142,1158,1233; Notes on 

 Aphides, with reference to the Plants on which they feed, p. 1288 ; 

 Insects inhabiting oak apples, p. 1454 ; Description of Eulophus 

 AgathylluS) p. 1458 ; On the Aphis of the Hop or Hop-fly, p. 1461 ; 

 Descriptions of Aphides, pp. 2217, 2246. 



WALKER ( ). 

 1 . Entomological Magazine ; vide sup. Pars I. p. 79. 



WALKER (G.). 



1. Testacea minuta rariora, detecta in arena Littoris Sandvicensis, etc. 

 Lond. 1784, 4. ftg.Bohm, Bibl. II. 2, p. 454. Mod. B. Helm. 



WALKER (J.). 



1. The Philosophy of the Eye. Lond. 1837 ; 1842, 8. fig. Val. 

 Repert. VIII. p. 46. 



